package com.nptever.webcamera;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author ZhangKai
 */
@SpringBootApplication
public class WebCameraApplication {

  public static void main(String[] args) {
    SpringApplication.run(WebCameraApplication.class, args);
  }
}

/**
 * 设置跨域
 */
@Component
class CorsFilter implements Filter {

  final static org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(CorsFilter.class);

  @Override
  public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Origin", "http://localhost:4200");
    response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
    response.setHeader("Access-Control-Max-Age", "3600");
    response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
    chain.doFilter(req, res);
  }

  @Override
  public void init(FilterConfig filterConfig) {}
  @Override
  public void destroy() {}
}